For citations:

Lazarev V.S., Yurik I.V. ON THE PROBLEMS OF IDENTIFICATION OF INFORMATION SOURCES BEING DISCOVERED IN THE COURSE OF CITATION STUDIES WITH THE USE OF JOURNAL CITATION REPORTS®. «System analysis and applied information science». 2018;(1):4-15. (In Russ.) https://doi.org/10.21122/2309-4923-2018-1-4-15